Bluetooth Audio Receiver for Car, Olen Bluetooth Car Kit Clip & Home Audio Music Streaming Sound System Bluetooth Receiver: Music or call switching, free and relaxed. Super clear and flow conversation effect. Bluetooth Car Kit Simple and Easy Bluetooth Set-Up, Cell Phone / Pad/ Table Turn on the Bluetooth, Bluetooth Receiver will automatically connect. Bluetooth Receiver for Car, Simple operation, normal speaker become hands-free Bluetooth speaker magically, portable for vehicle mounted systems. Two-link: can connect two Bluetooth devices at the same time. Wide compatibility: Bluetooth 4.1 Receiver compatible with most smartphones and Bluetooth electronics;